2ipl

X-ray diffraction
1.2Å resolution

Crystal structure of a disulfide mutant glucose binding protein

Released:
Source organism: Escherichia coli
Entry authors: Cuneo MJ, Hellinga HW

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-142447 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
D-galactose/methyl-galactoside binding periplasmic protein MglB Chain: A
Molecule details ›
Chain: A
Length: 318 amino acids
Theoretical weight: 34.56 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P0AEE5 (Residues: 24-332; Coverage: 100%)
Gene names: JW2137, b2150, mglB
Sequence domains: Periplasmic binding protein domain
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: C2
Unit cell:
a: 118.84Å b: 36.68Å c: 79.07Å
α: 90° β: 124.03° γ: 90°
R-values:
R R work R free
0.168 0.167 0.191
Expression system: Escherichia coli BL21